<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="用户名" prop="username">
        <el-input v-model="formData.username" placeholder="请输入用户名" />
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input v-model="formData.password" placeholder="请输入密码" />
      </el-form-item>
      <el-form-item label="真实姓名" prop="realName">
        <el-input v-model="formData.realName" placeholder="请输入真实姓名" />
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <el-input v-model="formData.email" placeholder="请输入邮箱" />
      </el-form-item>
      <el-form-item label="手机号" prop="phone">
        <el-input v-model="formData.phone" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="用户类型" prop="userType">
        <el-select v-model="formData.userType" placeholder="请选择用户类型(老师1，学生2，管理员3)">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.DORM_USER_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="所属宿舍" prop="dormitoryId">
        <el-select v-model="formData.dormitoryId" placeholder="请选择宿舍" clearable>
          <el-option
            v-for="item in dormitoryList"
            :key="item.id"
            :label="item.roomNo"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="入住日期" prop="checkInDate">
        <el-date-picker
          v-model="formData.checkInDate"
          type="date"
          value-format="x"
          placeholder="选择入住日期"
        />
      </el-form-item>
      <el-form-item label="退宿日期" prop="checkOutDate">
        <el-date-picker
          v-model="formData.checkOutDate"
          type="date"
          value-format="x"
          placeholder="选择退宿日期"
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { UsersApi, Users } from '@/api/dorm/users'
import { itoriesApi } from '@/api/dorm/dormitories'
/** 用户 表单 */
defineOptions({ name: 'UsersForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const dormitoryList = ref<any[]>([])
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  username: undefined,
  password: undefined,
  realName: undefined,
  email: undefined,
  phone: undefined,
  userType: undefined,
  dormitoryId: undefined,
  checkInDate: undefined,
  checkOutDate: undefined,
})
const formRules = reactive({
  username: [{ required: true, message: '用户名不能为空', trigger: 'blur' }],
  password: [{ required: true, message: '密码不能为空', trigger: 'blur' }],
  realName: [{ required: true, message: '真实姓名不能为空', trigger: 'blur' }],
  userType: [{ required: true, message: '用户类型(老师1，学生2，管理员3)不能为空', trigger: 'change' }],
  dormitoryId: [{ required: true, message: '所属宿舍ID不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 加载宿舍列表 */
const getDormitoryList = async () => {
  try {
    const data = await itoriesApi.getDormitoriesAll() // 使用新的getDormitoriesAll方法获取所有宿舍
    // 只保留宿舍id和roomNo字段，确保下拉框能正常显示
    dormitoryList.value = data.map(dormitory => ({ id: dormitory.id, roomNo: dormitory.roomNo }))
  } catch (error) {
    message.error('获取宿舍列表失败')
  }
}
/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  await getDormitoryList()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await UsersApi.getUsers(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as Users
    if (formType.value === 'create') {
      await UsersApi.createUsers(data)
      message.success(t('common.createSuccess'))
    } else {
      await UsersApi.updateUsers(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    username: undefined,
    password: undefined,
    realName: undefined,
    email: undefined,
    phone: undefined,
    userType: undefined,
    dormitoryId: undefined,
    checkInDate: undefined,
    checkOutDate: undefined,
  }
  formRef.value?.resetFields()
}
</script>